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  1. JDK
  2. JDK-8260933

runtime/cds/serviceability/ReplaceCriticalClassesForSubgraphs.java fails without CompactStrings

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    • Resolved In Build:
      b12

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        $ CONF=linux-x86_64-server-fastdebug make run-test TEST=runtime/cds/serviceability/ReplaceCriticalClassesForSubgraphs.java TEST_VM_OPTS=-XX:-CompactStrings

        [0.055s][info][cds,heap] subgraph sun.util.locale.BaseLocale cannot be used because JVMTI ClassFileLoadHook is enabled
        [0.057s][info][cds,heap] subgraph jdk.internal.math.FDBigInteger cannot be used because JVMTI ClassFileLoadHook is enabled
        [0.057s][info][cds,heap] subgraph jdk.internal.loader.ArchivedClassLoaders cannot be used because full module graph is disabled
        [0.057s][info][cds,heap] subgraph jdk.internal.module.ArchivedBootLayer cannot be used because full module graph is disabled
        [0.057s][info][cds,heap] subgraph java.lang.Module$ArchivedData cannot be used because full module graph is disabled
        [0.066s][info][cds,heap] subgraph java.lang.Module$ArchivedData cannot be used because full module graph is disabled
        [0.066s][info][cds,heap] Verify heap before initializing static field(s) in java.util.ImmutableCollections
        [0.071s][info][cds,heap] initialize_from_archived_subgraph java.util.ImmutableCollections 0x0000000800086e90 (early)
        [0.071s][info][cds,heap] Verify heap after initializing static field(s) in java.util.ImmutableCollections
        [0.085s][info][cds,heap] Verify heap before initializing static field(s) in java.lang.Integer$IntegerCache
        [0.092s][info][cds,heap] initialize_from_archived_subgraph java.lang.Integer$IntegerCache 0x000000080003f520 (early)
        [0.092s][info][cds,heap] Verify heap after initializing static field(s) in java.lang.Integer$IntegerCache
        [0.109s][info][cds,heap] subgraph jdk.internal.module.ArchivedBootLayer cannot be used because full module graph is disabled
        [0.109s][info][cds,heap] Verify heap before initializing static field(s) in java.lang.module.Configuration
        [0.120s][info][cds,heap] initialize_from_archived_subgraph java.lang.module.Configuration 0x0000000800190498 (early)
        [0.120s][info][cds,heap] Verify heap after initializing static field(s) in java.lang.module.Configuration
        [0.127s][info][cds,heap] subgraph jdk.internal.loader.ArchivedClassLoaders cannot be used because full module graph is disabled
        [0.134s][info][cds,heap] Verify heap before initializing static field(s) in jdk.internal.module.ArchivedModuleGraph
        [0.140s][info][cds,heap] initialize_from_archived_subgraph jdk.internal.module.ArchivedModuleGraph 0x0000000800193bf8 (early)
        [0.141s][info][cds,heap] Verify heap after initializing static field(s) in jdk.internal.module.ArchivedModuleGraph
        [0.163s][info][cds,heap] subgraph sun.util.locale.BaseLocale cannot be used because JVMTI ClassFileLoadHook is enabled
        wb.isSharedClass(class java.lang.Long): true == true
        If I can come to here without crashing, things should be OK
        ];
         stderr: [Agent library loaded with options = java/lang/Long,XXX,XXX
        CLASS_NAME = java/lang/Long, FROM = XXX, TO = XXX
        openjdk version "17-internal" 2021-09-14
        OpenJDK Runtime Environment (fastdebug build 17-internal+0-adhoc.shade.jdk)
        OpenJDK 64-Bit Server VM (fastdebug build 17-internal+0-adhoc.shade.jdk, mixed mode, sharing)
        ]
         exitValue = 0

        java.lang.RuntimeException: 'initialize_from_archived_subgraph java.lang.Long$LongCache' missing from stdout/stderr

        I think when -XX:-CompactStrings are applied, the module graph contains IntegerCache, not LongCache.

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                Assignee:
                jiangli Jiangli Zhou
                Reporter:
                shade Aleksey Shipilev
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                  Updated:
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